baber/WOPTO huggingface dataset:
Patent TW-373260-B (TW)
Title: Method and equipment for etching semiconductor substrate
Inventor: SPORER ROLAND
IPC: H01J37/00
Filed: 1997-05-24
Granted: 1999-11-01
Abstract: This invention provides the equipment and a method by which some thick layers can be etched away on the back side of the semiconductor substrate as the front side of said substrate is not coated with lacquer, thus the etching solution is sprayed in fine droplet on the back side of said semiconductor substrate. In a better embodiment, the semiconductor substrate will be heated at a temperature ≤ 100 DEG C.
Patent TW-360906-B (TW)
Title: Semisolid thermal interface with low flow resistance
Inventor: HANSON KEVIN L
IPC: H01B3/46
Filed: 1997-06-14
Granted: 1999-06-11
Abstract: An interface material for use in forming a coating interposed along a heat dissipating path between a solid state electronic device and a heat sinking surface. The coating consists of a formulation of a thermally stable wax which is formed as a polyorganosiloxane graft polymer of octadecene and a methylsiloxane host blended with a thermally conductive viscosity stabilizer consisting of a thermally conductive particulate material such as alumina, boron nitride, among others. The graft polymer, with its molecular weight of between approximately 10,000 and 15,000 has a density of between about 0.8 and 0.9 with a melting point of between about 30 degrees C. and 90 degrees C.
Patent TW-354404-B (TW)
Title: A surge arrester having ridged terminals
Inventor: ROBINSON WILLIAM M
IPC: H01C7/12
Filed: 1997-06-26
Granted: 1999-03-11
Abstract: A surge arrester, comprises: a surge arresting device including at least one variable resistor, and having a first and second edge surface and lateral surface, respectively; a first and second conductive terminals, each terminal having an inward edge surface and an outward edge surface, and a lateral surface, the inward edge surface of the first terminal is electrically connected to respective surface of the surge arresting device, and the inward edge surface of the second first terminal is electrically connected to respective surface of the surge arresting device, each terminal has a ridge extended from the lateral surface and connected to the lateral surface, the ridge provides a metal material for being worn by electric arc; a structure device is retained in the surge arresting devices of the first and second edge, and is installed at the lateral surface of the first and second edge portion; and a housing made of polymer material, wherein the polymer material covers the surge arresting device, structure device, and fixing portions of the first and second edge portions, but at least part of the edge is uncovered.
Patent TW-342498-B (TW)
Title: System including a ferroelectric memory
Inventor: TAKEUCHI MIKI
IPC: G11C14/00
Filed: 1997-09-09
Granted: 1998-10-11
Abstract: A system including a ferroelectric memory, which comprises a ferroelectric memory provided with plural memory cells comprising a ferroelectric capacitor and a field effect transistor which are arranged in a matrix configuration, and a CPU connected to the ferroelectric memory; in which the storage region of the ferroelectric memory comprises an overwrite-inhibited memory block and an overwrite-free memory block; the overwrite-inhibited memory block includes a region for storing ordinary data, and a region storing other parity information for error correction in an event when there is an error taken place in the ordinary data; the system further including an error checking and correcting (ECC) device for correcting an error of data occurred in the overwrite-inhibited memory block.
Patent TW-390077-B (TW)
Title: Digital filtering system
Inventor: CHEN CHANG-AN
IPC: H04L27/14
Filed: 1997-09-09
Granted: 2000-05-11
Abstract: A digital filtering system for filtering a first and a second digital signals inputted from a FSK (frequency-shift-keying) demodulator to generate a first and a second filtered digital signals. The FSK demodulator is used for demodulating a four level FSK signal into the first and second digital signals. The system comprises: (1) a first shift register for recording the first digital signal as a series of digital samples, (2) a first bit decision circuit for determining a first voltage level according to the digital samples stored in the first shift register and generating a pulse signal at a leading edge of the first digital signal, (3) a bit clock recovery circuit for generating a bit clock signal synchronized by the pulse signal, (4) a first D flip-flop for storing the first voltage level determined by the first bit decision circuit when the bit clock signal occurs and generating the first filtered digital signal, (5) a second shift register for recording the second digital signal as a series of digital samples, (6) a second bit decision circuit for determining a second voltage level according to a plurality of predetermined digital samples stored in the second shift register, and (7) a second D flip-flop for storing the second voltage level determined by the second bit decision circuit when the bit clock signal occurs and generating the second filtered digital signal.
Patent TW-416953-B (TW)
Title: Tricyclic compounds for eliciting a prostaglandin I2 receptor agonistic effect, their production and use
Inventor: OHKAWA SHIGENORI
IPC: C07D513/04
Filed: 1997-09-20
Granted: 2001-01-01
Abstract: A compound of the formula, wherein R1 is H or a substituent; m is 1-3; Ar is an aromatic group which may be substituted; X is a bond or a divalent straight-chain group having 1-6 atoms which may be substituted; Y is  -S-,  -O-, or -N(R2)- (R2 is H or a substituent group), Z is -N= or -C(R3)= (R3 is H or a hydrocarbon group), ring A is a benzene ring; ring B is a 5- to 7-membered ring which may be substituted, or a pharmaceutical acceptable salt thereof is useful for eliciting a prostaglandin I2 receptor agonistic effect.
Patent TW-446762-B (TW)
Title: Method of pulling semiconductor single crystals
Inventor: HIRAISHI YOSHINOBU
IPC: C30B29/06
Filed: 1997-10-02
Granted: 2001-07-21
Abstract: This invention provides a method for pulling a single crystal silicon whose diameter is more than 200 mm. The single crystal silicon pulled by the method of this invention has a desired oxygen concentration and a uniform oxygen concentration distribution along its longitudinal axis. In the process of this invention, the single crystal silicon and the quartz crucible are driven to rotate in reverse directions, and the rotation speed of the single crystal silicon is set within the range of 8 to 16 rpm and to be more than twice the rotating speed of the crucible. The rotation speed of the crucible is set to be at its minimum value during pulling a body portion which begins from the beginning end of the single-crystal body and terminates at a location apart from the beginning end within a distance of 10% of the total length of the single-crystal body. Subsequently, the rotation speed of the crucible is gradually raised and is set to no more than a maximum value of 8 rpm.
Patent TW-432744-B (TW)
Title: Magnetostatic-wave device
Inventor: UMEGAKI TOSHIHITO
IPC: H01P3/00
Filed: 1997-10-03
Granted: 2001-05-01
Abstract: A magnetostatic-wave device includes a dielectric substrate on which parallel first electrically conductive lines are formed. A magnetostatic-wave device formed of a gadolinium-gallium-garnet (GGG) substrate on which yttrium-iron-garnet (YIG) thin films are formed is disposed on the first electrically conductive lines. Crossed second electrically conductive lines are formed on a YIG thin film. Lands are formed at both ends of these electrically conductive lines and are connected to each other with bonding wire to form one electrically conductive line. Input and output ends are formed between both ends of this electrically conductive line and the ground.
Patent TW-444013-B (TW)
Title: Quinoline and quinazoline compounds useful in treating benign prostatic hyperplasia
Inventor: FOX DAVID NATHAN ABRAHAM
IPC: A61K31/47
Filed: 1997-11-18
Granted: 2001-07-01
Abstract: Compounds of formula 1, wherein R1 represents C1-4 alkoxy optionally substituted by one or more fluorine atoms; R2 represents H or C1-6 alkoxy optionally substituted by one or more fluorine atoms; R3 represents a 5- or 6-membered heterocyclic ring, the ring being optionally substituted; R4 represents a 4-, 5-, 6- or 7-membered heterocyclic ring, the ring being optionally fused to a benzene ring or a 5- or 6-membered heterocyclic ring, the ring system as a whoe being optionally substituted; X represents CH or N; and L is absent, or represents a cyclic group of formula Ia, or represents a chain of formula Ib, and pharmaceutically acceptable salts thereof; are useful in therapy, in particular in the treatment of benign prostatic hyperplasia.
Patent TW-359790-B (TW)
Title: Signal input device for game port
Inventor: Guo xiao-zhang
IPC: G06F3/00
Filed: 1997-12-04
Granted: 1999-06-01
Abstract: This invention provides a signal input device for inputting an input signal to the game port of a computer. The game port comprises a capacitance and a first detection circuit for detecting the electric potential of the capacitance, and inputting the charge time of the capacitance to the computer when the capacitance is charged to a cut off potential. The signal input device comprises: a charge circuit for charging the capacitance of the game port; a second detection circuit for detecting the potential of the capacitance, and generating a start signal when detecting the start of charging to the capacitance; and a control circuit electrically connected to the charge circuit and the second detection circuit for controlling the charge of the charge circuit to the capacitance. When the control circuit receives the start signal of the second detection circuit, the control circuit will delay the charge time of the charge circuit to the capacitance according to the input signal. Thereafter, the control circuit will restore the charging of the charge circuit to the capacitance to enable the potential of the capacitance reaching the cut off potential.
Patent TW-442424-B (TW)
Title: Drive shaft casing for a ducted fan anti-torque device
Inventor: LEMASURIER PHILIP H
IPC: B64C27/82
Filed: 1997-12-11
Granted: 2001-06-23
Abstract: A drive shaft casing for a ducted fan anti-torque device for reducing the radar signature of the drive shaft, while concurrently having a minimal impact on the drive shaft's acoustic signature. The casing is formed from radar absorbing material and is disposed about the drive shaft such that the drive shaft casing comprises an inboard region spaced proximal to the hub and defining a thickness profile relative to a high speed flow of air provided by the fan assembly, and an outboard region spaced proximal to the inner surface of the airflow duct and defining a thickness profile relative to the high speed flow of air, wherein the thickness profile for the outboard region is less than the thickness profile for the inboard region.
Patent TW-373104-B (TW)
Title: Active matrix display
Inventor: YAMAZAKI SHUNPEI
IPC: G02F1/136
Filed: 1997-12-17
Granted: 1999-11-01
Abstract: This invention relates to: by using crystallized thin film semiconductor to form thin film transistor (TFT) that is formed by active matrix display (that comprises: liquid crystal exposure device of active matrix display, EL exposure device, EC exposure device etc). Moreover, this kind of active matrix display to be used as display device for using as electric optical device. The purpose of this invention is to provide: the technical know how to produce the active matrix display that can make the multi-functions and low power consumption come true. The characteristics of this invention is: to produce on the same substrate: to load circuit having image matrix, driver circuit and logical circuit etc as systematic active matrix display. The TFT of this invention having wide range driver frequency zone 0.05 to 2 GHz is its characteristics, since according to circuit demands for channel length to design, therefore making: high frequency driver circuit and low frequency driver circuit to form at the same substrate as technical possibility.
Patent TW-460925-B (TW)
Title: Process chamber exhaust system
Inventor: FAIRBAIRN KEVIN
IPC: C23C16/44
Filed: 1997-12-22
Granted: 2001-10-21
Abstract: A method and apparatus for exhausting gases out of multiple processing regions is provided and generally comprises first and second pumping channels disposed in first and second processing regions and connected to a pump via a common exhaust port.
Patent TW-458964-B (TW)
Title: Process for producing lanthanide series metal carboxylates
Inventor: HUANG CHEN-BAU
IPC: C08F4/44
Filed: 1998-03-03
Granted: 2001-10-11
Abstract: The present invention provide a process for the production of lanthanide series metal carboxylates, wherein a lanthanide series metal carboxylate is prepared by reacting a lanthanide series metal oxide with carboxylic acid in the presence of plenty of water, and separating the oil phase from the aqueous phase of the resulting lanthanide series metal carboxylate solution by simply allowing the solution to settle down. The lanthanide series metal carboxylates can be obtained with high yield and simplified process within a short time. The lanthanide series metal carboxylate produced by the process of the present invention can be used with an alkyl aluminum chloride compound and an organo aluminum compound to form a catalyst for the polymerization of diene monomers.
Patent TW-550439-B (TW)
Title: New oxime sulfonates as latent acids and compositions and photoresists comprising said oxime sulfonates
Inventor: YAMATO HITOSHI
IPC: C07D333/36
Filed: 1998-06-02
Granted: 2003-09-01
Abstract: New oximsulfonate compounds of the formulae I or II, wherein m is 0 or 1; x is 1 or 2; R1 is, for example phenyl, which is unsubstituted or substituted or R1 is a heteroaryl radical that is unsubstituted or substituted, or, if m is 0, R1 additionally is C2-C6alkoxycarbonyl, phenoxycarbonyl or CN; R'1 is for example C2-C12alkylene, phenylene; R2 has for example one of the meanings of R1; n is 1 or 2; R3 is for example C1-C18alkyl, R'3 when x is 1, has one of the meanings given for R3, or R'3 in the formula IV and when x is 2 in the formula I, is for example C2-C12alkylene, phenylene; R4 and R5 are independently of each other for example hydrogen, halogen, C1-C6alkyl; R6 is for example hydrogen, phenyl; R7 and R8 are independently of each other for example hydrogen or C1-C12-alkyl; R9 is for example C1-C12 alkyl; A is S, O, NR6, or a group of formula A1, A2, A3 or A4 R10 and R11 independently of each other have one of the meanings given for R4; R12, R13, R14 and R15 independently of one another are for example hydrogen, C1-C4alkyl; Z is CR11 or N; Z1 is -CH2-, S, O or NR6, are useful as latent sulfonic acids, especially in photoresist applications.
Patent TW-396501-B (TW)
Title: Method of forming a capacitor of a semiconductor device
Inventor: LIM CHAN
IPC: H01L27/108
Filed: 1998-06-10
Granted: 2000-07-01
Abstract: The present invention relates to a method of forming a capacitor of a semiconductor device, which specially treats the surface of a charge storage electrode of the lower in order to improve the poor stepcoverage of the lower in order to improve the poor stepcoverage of the Ta2O5 film deposited by the PECVD method in the capacitor using the Ta2O5 film having a specific dielectric constant as the dielectric film, prevents the leakage current from generating according to improving the electrical characteristic of the capacitor by depositing the Ta2O5 film by use of the LPCVD method where the stepcoverage is excellent, and improves the characteristic of the semiconductor device and the trust according to the result.
Patent TW-385575-B (TW)
Title: Test socket assembly
Inventor: KNOSTMAN STEVEN WILLIAM
IPC: H01L23/32
Filed: 1998-06-17
Granted: 2000-03-21
Abstract: A socket assembly includes a socket base having a recess for receiving the device under test; a lid; latches for releasably closing the lid over the socket base; a backup member positioned within the lid so as to be moveable relative thereto; a lock down member located in the lid and contacting the backup member such that when the lid is connected to the socket base, the lock down member is operable to urge the backup against the device under test; a heat exchange device located in the backup member so as to contact an integrated circuit in the device under test when the backup is urged against the device under test; and control lines passing from the heat exchange device through the lock down member, the control lines being connectable to a heat exchange control system located externally to the apparatus.
Patent TW-391863-B (TW)
Title: Protein composition and process for isolating a protein composition from a muscle source
Inventor: HULTIN HERBERT O
IPC: A23L17/00
Filed: 1998-08-19
Granted: 2000-06-01
Abstract: A process is provided for isolating a protein component of animal muscle tissue by mixing a particulate form of the tissue with an acidic aqueous liquid having a pH below about 3.5 to produce a protein rich solution substantially free of myofibrils and sarcomere tissue structure. The protein rich aqueous solution can be treated to effect protein precipitation, followed by protein recovery.
Patent TW-531679-B (TW)
Title: Dry film photoresist
Inventor: YU JAE-OK
IPC: G03F7/09
Filed: 1998-09-30
Granted: 2003-05-11
Abstract: The present invention relates to a dry film photoresist and more particularly, to the dry film used for the manufacture of PCB (printed circuit board; hereinafter referred to as PCB), lead frame and BGA (ball grid array), comprising a polyethylene terephthalate film to satisfy some surface properties as a cover film, thus minimizing any defective fraction of a product requiring a higher resolution. An acrylylic copolymer is used as a binder polymer. Photosensitive polymer added with photopolymerizing monomer, photoinitiator, a photosensitive agent, color former, plasticizer and thermal stabilizer is coated on a polyethylene terephthalate substrate in an arbitrary thickness, which is further dried to manufacture polyethylene terephthalate film with a certain surface property for use as a protective laminated layer.
Patent TW-580604-B (TW)
Title: Optical exposure systems and processes for alignment of liquid crystals
Inventor: GIBBONS WAYNE M
IPC: G02F1/1337
Filed: 1998-11-03
Granted: 2004-03-21
Abstract: This invention relates to an optical exposure system that is useful for exposing optical alignment layers with light in order to align liquid crystal. The exposure system comprises at least one source of optical radiation, means for partially collimating the optical radiation, means for partially polarizing the optical radiation, means for adjusting the degree of polarization, and means for transporting a substrate and radiation relative to one another. Other embodiments include means for partially filtering the optical radiation and means for some portion of said optical radiation to be incident at an oblique angle relative to the substrate. Another embodiment is a novel optical module and processes for aligning liquid crystals using the optical exposure systems.
Patent TW-480153-B (TW)
Title: Method to control animal ecto-parasites
Inventor: SEMBO SATOSHI
IPC: A01N47/34
Filed: 1998-11-07
Granted: 2002-03-21
Abstract: The present invention provides a method to control ecto-parasites of a host animals wherein 1-(2,6-difluorobenzoy 1)-3-[2-fluoro-4-(1,1,2,3,3,3-hexafluoropropoxy) phenyl] urea is applied to the said host animals. By the method of the present invention, ecto-parasites of animals can be controlled effectively for a long period of time.
Patent TW-446751-B (TW)
Title: Clear liquid detergent containing alkylbenzenesulfonate anionic surfactant and sodium silicate
Inventor: UNO MINORU
IPC: C11D1/72
Filed: 1998-12-17
Granted: 2001-07-21
Abstract: A clear liquid detergent containing, in water, an alkylbenzenesulfonic anion surfactant, liquid sodium silicate, a polyoxyethylene alkyl or aryl ether nonionic surfactant and an alkylethersulfate salt anionic surfactant.
Patent TW-492031-B (TW)
Title: Thermal magnetic circuit breaker
Inventor: FELDEN WALTER
IPC: H01H71/24
Filed: 1999-06-14
Granted: 2002-06-21
Abstract: A thermomagnetic circuit breaker in a preformed housing comprises a display means for selective display of the reasons for tripping. Tripping bars, actuable independently of one another, include a release function as well as a display function. Alternatively, display may take place with additional trip levers. Combinations of independently actuable tripping bars and an operating handle provide a display means for display of an overload, momentary, ground leak or accessory trip condition.
Patent TW-424389-B (TW)
Title: Method and apparatus for adaptively scaling motion vector information in an information stream decoder
Inventor: FLORENCIO DINEI AFONSO FERREIR
IPC: H04N7/36
Filed: 1999-05-07
Granted: 2001-03-01
Abstract: A method (200) and apparatus (100) for reducing memory and memory bandwidth requirements in an MPEG-like decoder by compressing (300) image information prior to storage such that a reduced resolution image information frame is stored and subsequently utilized by, e.g., a motion compensation module of the decoder. The invention responsively processes (235; 245; 250) motion vector information in a manner consistent with the amount of compression imparted to a predicted image information frame, and the type (225) of prediction employed in forming the predicted information frame.
Patent TW-387054-B (TW)
Title: Automated measurements and visualization system
Inventor: CORBY JR NELSON RAYMOND
IPC: G06T19/00
Filed: 1999-06-14
Granted: 2000-04-11
Abstract: Graphical representations of a machine structure desired to be measured are pre-stored in a video storage device. A user selects dimensions of the machine to be measured thorough a manual input device. The preferred viewpoints for this measurement are determined by a image creation device. These viewpoints are provided to video storage device to create an image of the machine structure showing the dimension to be measured. An instructional video overlay device receives an indication from the manual input device of the dimension to be measured. It then provides a graphical overlay of a preferred tool to be used and shows its preferred positioning and use on the machine image from image creation device. These are merged by a video merge device and displayed to a user on a display device. The users then selects the tool, positions, and uses it as instructed. When activated by the user, the tool directly provides measurement information to a control device which stores the information, reducing human error. In an alternative embodiment, audio instruction may be added and synchronized with the video instruction.
Patent TW-421585-B (TW)
Title: Vacuum cleaner
Inventor: URUSHIBARA ATSUHIKO
IPC: A47L9/00
Filed: 1999-06-15
Granted: 2001-02-11
Abstract: Disclosed is a vacuum cleaner where a suction body is rotated by a user through the operation of an at-hand handle body. The object of this invention is to provide a vacuum cleaner excellent in ventilating efficiency and noise reducibility, while providing simpler constitution of a good assembling property such that, when a suction body is rotated by operation of an at-hand handle body or when a place of low height is to be cleaned, the presence of a suction hose does not at any hindrance. The solution of this invention discloses a nozzle main body that is rotated relatively to a connecting pipe via a joint pipe member by rotating an at-hand handle body. In this case, the at-hand handle body includes a first pipe body for connection to the connecting pipe, a grip portion integrated with the first pipe body, and a second pipe body rotatably connected to the first pipe body and having a suction hose connected thereto.